初中英语语法be动词一般现在时与一般过去时

1、Simple Present and Past (be)By: S. PourlahijiSimple PresentSubject + VerbSubjectIYouHe She ItWeYou They Verb Be (am, is, are) Singular PluralI amWe areYou are You areHe, She, It isThey areSimple PresentExamples:Simple Present (affirmative)I am a teacher.She is a student.You are a student.He is a stu

2、dent.You are students.It is an apple.They are students.We are teachers.Singular PluralI am notWe are not/ arent You arent / are notYou arent/ are notHe, She, It isnt/ is notThey are not/ arent Simple Present (negative)Examples:Simple Present (negative)I am not a teacher.She isnt a student.You arent

3、a student.He isnt a student.You arent students.It isnt an apple.They arent students.We arent teachers.Simple Present (interrogative)Singular PluralIs she/ he/ it ?Are we/ they/ you?Am I?Are you?Simple PastPresentPast AmWasIsWasAreWere Singular PluralI wasWe wereYou wereYou wereHe, She, It wasThey we

4、reExamples:Simple Past (affirmative)1. I was in London in 2012. 5. She was my girlfriend.2. You were a student, now you are an engineer.6. He was shy.3. You were students, now you are engineers. 7. We were in Paris.4. They were very pleased.Simple Past (negative)Singular PluralI was not/ wasntWe wer

5、e not/ werent You were not/ werent You were not/ werent He, She, It was not/ wasnt They were not/ werent Examples:Simple Past (negative)1. I wasnt in London in 2012. 5. She wasnt my girlfriend.2. You werent a student, now you are an engineer.6. He wasnt shy.4. They werent very pleased.7. We werent i

6、n Paris.3. You werent students, now you are engineers. Simple Past (interrogative)Singular PluralWas she/ he/ it / I ?Were we/ they/ you?Were you?Grammar Exercises. Put the verb to be into the simple past:-I - in Canada last summer holiday.-My sister - with me.-We - in Montreal.-She - very happy.-I - happy, too. Grammar Exercises. Put the verb to be into the simple past or simple present:-I - an engineer.-Last year I - a student in Massachusetts Institute of Technology. -I - in love with a beautiful girl a